The factors of the number 3,020,640 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 31, 32, 35, 40, 42, 48, 56, 58, 60, 62, 70, 80, 84, 87, 93, 96, 105, 112, 116, 120, 124, 140, 145, 155, 160, 168, 174, 186, 203, 210, 217, 224, 232, 240, 248, 280, 290, 310, 336, 348, 372, 406, 420, 434, 435, 464, 465, 480, 496, 560, 580, 609, 620, 651, 672, 696, 744, 812, 840, 868, 870, 899, 928, 930, 992, 1015, 1085, 1120, 1160, 1218, 1240, 1302, 1392, 1488, 1624, 1680, 1736, 1740, 1798, 1860, 2030, 2170, 2320, 2436, 2480, 2604, 2697, 2784, 2976, 3045, 3248, 3255, 3360, 3472, 3480, 3596, 3720, 4060, 4340, 4495, 4640, 4872, 4960, 5208, 5394, 6090, 6293, 6496, 6510, 6944, 6960, 7192, 7440, 8120, 8680, 8990, 9744, 10416, 10788, 12180, 12586, 13020, 13485, 13920, 14384, 14880, 16240, 17360, 17980, 18879, 19488, 20832, 21576, 24360, 25172, 26040, 26970, 28768, 31465, 32480, 34720, 35960, 37758, 43152, 48720, 50344, 52080, 53940, 62930, 71920, 75516, 86304, 94395, 97440, 100688, 104160, 107880, 125860, 143840, 151032, 188790, 201376, 215760, 251720, 302064, 377580, 431520, 503440, 604128, 755160, 1006880, 1510320, 3020640.
If you add them up, you will get the total of 3,020,648. Now subtract 3,020,640 to get 8,591,520